3-Bromo-5-nitro-1-trityl-1H-indazole CAS 942189-39-1
| CAS No. | 942189-39-1 |
| Molecular Formula | C26H18BrN3O2 |
| Molecular Weight | 484.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Bromo-5-nitro-1-trityl-1H-indazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 3-Bromo-5-nitro-1-trityl-1H-indazole (CAS 942189-39-1), a certified reference material (molecular formula C26H18BrN3O2, MW 484.34 g/mol) for analytical method development and quality control.
Structurally, 3-Bromo-5-nitro-1-trityl-1H-indazole (C26H18BrN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 484.34 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H18BrN3O2 |
| Molecular Weight | 484.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 477333-48-5)
- Cis -Tosylate (CAS 1610851-15-4)
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- 1-[(3-fluorophenyl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine dihydrochloride (CAS 1185360-65-9)
- 2-(3-Bromo-5-isopropylphenyl)-1,3-dioxolane (CAS 2432848-97-8)
- Ethyl nervonate (CAS 137888-64-3)
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